328101037820

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{20583503}}^1$

素因数の和:20584309

約数の個数: 24

約数和(自身を含む): 689876720064

約数和(自身を除く): 361775682244

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 20583503, 41167006, 82334012, 102917515, 205835030, 411670060, 16405051891, 32810103782, 65620207564, 82025259455, 164050518910, 328101037820]

約数ペア:

[(1, 328101037820), (2, 164050518910), (4, 82025259455), (5, 65620207564), (10, 32810103782), (20, 16405051891), (797, 411670060), (1594, 205835030), (3188, 102917515), (3985, 82334012), (7970, 41167006), (15940, 20583503)]